Fourth Frontier Zone Heart Monitor provides continuous ECG with real time heart health feedback even during exercise. Track your heart rate, ECG, HRV VO2 Max and Heart Strain during exercise and sync with Apple Health, Garmin Connect and Strava.
 
It is the only heart rate monitor designed for precise Zone 2 training using VT1–VT2 thresholds. Ideal for people who want to exercise and train with greater insights into their heart health. To keep you exercising precisely in Zone 2, the device features personalised vibration alerts for every zone.
 
Cardiosport teamed up with Fourth Frontier to offer BioVest compatibility, so you can exercise with all the heart health features of the Frontier Zone without a chest strap, using the electrode integrated smart vest. BioVest is just like a conventional compression vest, breathable, machine washable and made from high quality soft fabrics. Expect, it features integrated fabric heart rate electrodes that maintain perfect skin contact for precise heart rate readings and comfort.
 
Generate and share ECG PDF View and share detailed ECG and activity reports from your web dashboard for more informed conversations.
 
Fourth Frontier Zone achieves 30 days battery life with typical usage and includes a FREE consultation with our experts and lifetime customer support.
 
The Fourth Frontier App offers a feature rich experience, displaying live ECG recordings, workout data, GPS tracking, training and recovery optimisation recommendations. The App integrates with Apple health, Garmin Connect and Strava sharing your training data to popular health and fitness platforms.
 
Fourth Frontier Zone is provided with a comfortable chest strap, user guide and USB-C charging cable.